From 3d8256b6a645b65fb19fb2e1b026b38ed3079075 Mon Sep 17 00:00:00 2001
From: Ozzie Isaacs <ozzie.fernandez.isaacs@googlemail.com>
Date: Sat, 18 Feb 2023 14:23:15 +0100
Subject: [PATCH] Bugfix for restarting on ubuntu 20.04 on restart

---
 cps/server.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cps/server.py b/cps/server.py
index 45673102..14ab0c37 100644
--- a/cps/server.py
+++ b/cps/server.py
@@ -153,7 +153,7 @@ class WebServer(object):
         # The value of __package__ indicates how Python was called. It may
         # not exist if a setuptools script is installed as an egg. It may be
         # set incorrectly for entry points created with pip on Windows.
-        if getattr(__main__, "__package__", "") == "" or (
+        if getattr(__main__, "__package__", "") in ["", None] or (
             os.name == "nt"
             and __main__.__package__ == ""
             and not os.path.exists(py_script)